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DSA-2018-126: EMC ECS S3 Authentication Bypass Vulnerability

Dell EMC Identifier: DSA-2018-126
CVE Identifier: CVE-2018-11052
Severity: Critical
Severity Rating: CVSS v3 Base Score: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected products:
•             Dell EMC ECS version 3.2.0.0
•             Dell EMC ECS version 3.2.0.1

Summary:
Dell EMC ECS requires a security update to address an authentication bypass 
vulnerability that can potentially be exploited by malicious users to 
compromise the affected ECS system.
Details:
Dell EMC ECS versions 3.2.0.0 and 3.2.0.1 contain an authentication bypass 
vulnerability.  A remote unauthenticated attacker could exploit this 
vulnerability to read and modify S3 objects by supplying specially crafted S3 
requests.


Resolution:
The following Dell EMC ECS patch contains a resolution to this vulnerability:
•             A patch to resolve this issue is now available for customers 
using ECS 3.2.0.0 and ECS 3.2.0.1

Dell EMC recommends all customers to apply for the patch at the earliest 
opportunity by opening a Dell EMC ECS service request.
Future releases of Dell EMC ECS will contain this remediation.

Link to Request Patch:

Support.emc.com
[The following is standard text included in all security advisories.  Please do 
not change or delete.]

Read and use the information in this Dell EMC Security Advisory to assist in 
avoiding any situation that might arise from the problems described herein. If 
you have any questions regarding this product alert, contact Dell EMC Software 
Technical Support at 1-877-534-2867.

For an explanation of Severity Ratings, refer to Dell EMC Knowledgebase 
solution emc218831. Dell EMC recommends all customers take into account both 
the base score and any relevant temporal and environmental scores which may 
impact the potential severity associated with particular security vulnerability.

Dell EMC recommends that all users determine the applicability of this 
information to their individual situations and take appropriate action. The 
information set forth herein is provided "as is" without warranty of any kind. 
Dell EMC disclaims all warranties, either express or implied, including the 
warranties of merchantability, fitness for a particular purpose, title and 
non-infringement. In no event, shall Dell EMC or its suppliers, be liable for 
any damages whatsoever including direct, indirect, incidental, consequential, 
loss of business profits or special damages, even if Dell EMC or its suppliers 
have been advised of the possibility of such damages. Some states do not allow 
the exclusion or limitation of liability for consequential or incidental 
damages, so the foregoing limitation may not apply.
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